/*
 * Copyright 2013 Walter Lütgenau.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package offset.nodes.client.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

/**
 * Allows to send multiple server requests in a single HttpRequest to enhance performance
 * 
 * @author Walter Lütgenau
 */
public class CollectionResponse extends ServerResponse implements Serializable {
    Collection<ServerResponse> responses = new ArrayList<ServerResponse>();

    /**
     * Indicates the overall result
     * 
     * @param result 
     */
    public CollectionResponse(int result) {
        super(result);
    }
    
    /**
     * Add a response to the collection
     * 
     * @param response the response
     */
    public void addResponse(ServerResponse response) {
        responses.add(response);
    }
    
    /**
     * Return an iterator for the responses.
     * 
     * @return the response iterator
     */
    public Iterator<ServerResponse> getServerResponses() {
        return responses.iterator();
    }
}
